Question: What is the name of the binary star in the constellation of Canis Major which has the word "sirius" in their name?
Paraphrase: What is the name of the binary star in Canis Major's constellation that has in its name the word "sirius?"
SPARQL (Wikidata): SELECT DISTINCT ?sbj ?sbj_label WHERE { ?sbj wdt:P31 wd:Q50053 . ?sbj wdt:P59 wd:Q10538 . ?sbj rdfs:label ?sbj_label . FILTER(CONTAINS(lcase(?sbj_label), 'sirius')) . FILTER (lang(?sbj_label) = 'en') } LIMIT 25 
Answer: Sirius, Sirius, Sirius A, Sirius A, Sirius B, Sirius B